diff options
Diffstat (limited to 'src/include/catalog/pg_constraint.h')
| -rw-r--r-- | src/include/catalog/pg_constraint.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/include/catalog/pg_constraint.h b/src/include/catalog/pg_constraint.h index 4242b24c0e1..1aada159dbb 100644 --- a/src/include/catalog/pg_constraint.h +++ b/src/include/catalog/pg_constraint.h @@ -8,7 +8,7 @@ * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/catalog/pg_constraint.h,v 1.36 2010/01/05 01:06:56 tgl Exp $ + * $PostgreSQL: pgsql/src/include/catalog/pg_constraint.h,v 1.37 2010/01/17 22:56:23 tgl Exp $ * * NOTES * the genbki.pl script reads this file and generates .bki @@ -38,7 +38,7 @@ CATALOG(pg_constraint,2606) * Postgres practice, and partly because we don't want to have to obtain a * global lock to generate a globally unique name for a nameless * constraint. We associate a namespace with constraint names only for - * SQL92 compatibility. + * SQL-spec compatibility. */ NameData conname; /* name of this constraint */ Oid connamespace; /* OID of namespace containing constraint */ @@ -92,7 +92,8 @@ CATALOG(pg_constraint,2606) */ /* - * Columns of conrelid that the constraint applies to + * Columns of conrelid that the constraint applies to, if known + * (this is NULL for trigger constraints) */ int2 conkey[1]; @@ -177,6 +178,7 @@ typedef FormData_pg_constraint *Form_pg_constraint; #define CONSTRAINT_FOREIGN 'f' #define CONSTRAINT_PRIMARY 'p' #define CONSTRAINT_UNIQUE 'u' +#define CONSTRAINT_TRIGGER 't' #define CONSTRAINT_EXCLUSION 'x' /* |